| java.awt.image.TileObserver |
An interface for objects that wish to be informed when tiles of a WritableRenderedImage become modifiable by some writer via a call to getWritableTile, and when they become unmodifiable via the last call to releaseWritableTile.
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
A tile is about to be updated (it is either about to be grabbed
for writing, or it is being released from writing).
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A tile is about to be updated (it is either about to be grabbed for writing, or it is being released from writing).
| source | the image that owns the tile. |
|---|---|
| tileX | the X index of the tile that is being updated. |
| tileY | the Y index of the tile that is being updated. |
| willBeWritable | If true, the tile will be grabbed for writing; otherwise it is being released. |